Mesenchymal stem cells improve cardiac conduction by upregulation of connexin 43 through paracrine signaling.
Mureli S, Gans CP, Bare DJ, Geenen DL, Kumar NM, Banach K. Mesenchymal stem cells improve cardiac conduction by upregulation of connexin 43 through paracrine signaling. Am J Physiol Heart Circ Physiol. 2013 Feb 15; 304(4):H600-9.